2389508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4937}}^1$

素因数の和:4963

約数の個数: 18

約数和(自身を含む): 4597278

約数和(自身を除く): 2207770

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4937, 9874, 19748, 54307, 108614, 217228, 597377, 1194754, 2389508]

約数ペア:

[(1, 2389508), (2, 1194754), (4, 597377), (11, 217228), (22, 108614), (44, 54307), (121, 19748), (242, 9874), (484, 4937)]